SLVSGU9
October 2024
TPS62810-EP
,
TPS62811-EP
,
TPS62812-EP
,
TPS62813-EP
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Parameter Measurement Information
7.1
Schematic
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Precise Enable
8.3.2
COMP/FSET
8.3.3
MODE/SYNC
8.3.4
Spread Spectrum Clocking (SSC)
8.3.5
Undervoltage Lockout (UVLO)
8.3.6
Power-Good Output (PG)
8.3.7
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation (PWM) Operation
8.4.2
Power Save Mode Operation (PWM/PFM)
8.4.3
100% Duty-Cycle Operation
8.4.4
Current Limit and Short-Circuit Protection
8.4.5
Foldback Current Limit and Short-Circuit Protection
8.4.6
Output Discharge
8.4.7
Soft Start/Tracking (SS/TR)
9
Application and Implementation
9.1
Application Information
9.1.1
Programming the Output Voltage
9.1.2
Inductor Selection
9.1.3
Capacitor Selection
9.1.3.1
Input Capacitor
9.1.3.2
Output Capacitor
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
System Examples
9.3.1
Voltage Tracking
9.3.2
Synchronizing to an External Clock
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RWY|9
MPQF509B
Thermal pad, mechanical data (Package|Pins)
RWY|9
QFND654A
Orderable Information
slvsgu9_oa
slvsgu9_pm
1
Features
Input voltage range: 2.75V to 6V
Family of 1A, 2A, 3A, and 4A converters
Quiescent current: 15µA typical
Output voltage from 0.6V to 5.5V
Output voltage accuracy ±1% (FPWM operation)
Adjustable soft start
Forced PWM or PWM and PFM operation
Adjustable switching frequency of
1.8MHz to 4MHz
Precise ENABLE input allows
User-defined undervoltage lockout
Exact sequencing
100% duty cycle mode
Active output discharge
Power-good output with window comparator